MAINTENANCE REQUIREMENTS
The "SS90" WPS Model release devices have no scheduled maintenance requirements. The unit has been designed and
tested for use in indoor locations. Solid State Securities recommends weekly testing of the unit, but test intervals shall
ultimately be subject to criteria established by the Final Authority Having Jurisdiction (AHJ).
Serviceable fuses are provided for the following: See Figure 5 for fuse locations on release control board. Figure 5A
illustrates fuses on World Power Supply board.
Figure 5 fuses
F1 3/4A @ 250v, 2AG Fast Acting, Logic Board Power Supply
F2 3/4A @ 250v, 2AG Fast Acting, MODEL B ONLY
F3 3/4A @ 250v, 2AG Fast Acting, Power Input
Replacement fuses may be ordered directly from the factory thru the technical support number provided below.
Should servicing of fuses be required, personnel authorized to perform such maintenance shall ensure that; a) all traffic
is prohibited thru door opening, b) door is mechanically released and fully closed, c) all power is disconnected from
unit.
After servicing equipment as required, unit shall be tested and witnessed for proper operation as described in
SECTION D- TEST PROCEDURES, contained herein.
FIGURE 5 fuses SS90 Model A/B circuit board
FIGURE 5A fuses SS90-WPS circuit board
F1 2A @ 250v, 2AG Fast Acting, high voltage input
F2 1A @ 250v, 2AG Fast Acting, low voltage input
F3 1A @ 250v, 2AG Fast Acting, low voltage output
Technical Support (570) 455-0577 6
F1 3/4A @ 250V
F3 3/4A @ 250V
F2 3/4A @ 250V
VR1 - POWER LOSS
VR2 - ALARM
TB1
TB2
1 2 5 6 7 8 9 10
1 2
K1
F1 2A @ 250V
F2 1A @ 250V
F3 1A @ 250V
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